lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Timing Component Alignment Marks > < Engine - Brief Engine Knock/Rattle On Cold Start Up|Page 2820
Page 38
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37.

Install the cool air intake duct seal with the 11 clips.

38.

Check the function of the throttle body.

Check the throttle control motor operating sounds.

A.

Turn the engine switch ON (IG).

B.

When pressing the accelerator pedal, check the operating sound of the running motor. Make sure that NO friction noises emit from the
motor. If friction noise exists, replace the throttle body.

39.

Re-initialize any affected power systems.

For 2006 model year, refer to TSIB No. PD009-06, "Power System Initialization During PDS."

For 2007 model year, refer to TSIB No. PD007-07, "Power System Initialization During PDS."

For 2008 model year, refer to TSIB No. L-SB-0041-08, "Power System Initialization During PDS."

40.

Road test to verify repair.

Timing Component Alignment Marks > < Engine - Brief Engine Knock/Rattle On Cold Start Up|Page 2820